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NA20B-1/2

14.5° Pressure Angle Spur Gear

Item #101753827
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Product details

  • Finished Steel Gear
  • 20 Diametral Pitch
  • 14.5° Pressure Angle
  • 20 Teeth
  • 1" Pitch Diameter

description

  • Spur gears are designed to transmit motion and power between parallel shafts. Configurations include spur, rack, pinion wire, stem pinions, and internal gears
  • most with a selection of bores, keyways, and setscrews. Fine-pitch gears are available in plastic, brass, stainless steel, and steel. Heavier pitch spurs are available in steel and cast iron. Styles include plain, web, web with lightening holes, or spoked. Change gears have consecutive numbers of teeth for a variety of ratios.

features

  • More cost effective, quieter running and metallic options
  • Four ball wear test 40 kg: 63 mm
  • Reliability from steel, cast iron and brass
  • Parallel shaft applications
  • Base oil viscosity: 500 SUS @ 100 °F

Specifications

No. of Teeth 20
Diametral Pitch 20
Keyway w/Setscrew
Pressure Angle 14.5 °
Bore Size 0.500 in
Length Through Bore 0.750 in
Outside Dia. 1.1 in
Torque at 600 RPM 42 lb/in
Set Screw Size 1/2
Type A
Pitch Diameter 1 in
Torque at 200 RPM 48.7 lb/in
Origin Finished Bore
Hub Dia. 0.84 in
Torque at 1800 RPM 29.7 lb/in
Torque at 1200 RPM 34.8 lb/in
Material Steel
Hardened Teeth Without Hardened Teeth
Set Screw Yes
Outside Dia. [Min] 1.1 in
Bore Type Bored to Size
Torque at 900 RPM 38 lb/in
Torque at 300 RPM 46.9 lb/in
Weight 0.121 LB
EAN or UPC 781711460085
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